Malposition of the pacemaker lead in the left ventricle Eva M. Benito Martín, Jose M. Rubín López, Cecilia Corros Vicente, Jesus M. De La Hera Galarza, Maria Martín Fernández

Right ventricle enlargement: A diagnosis beyond the heart? Beatriz S. Santos, Paulo Donato, Cátia Costa, David Durão, Isabel Monteiro, Maria João Ferreira

Double-chambered left ventricle in a patient with incomplete Shone complex Cuitláhuac Arroyo-Rodríguez, Cyntia Zulema Machain-Leyva, David Humberto Camacho-Gaxiola